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2120022212202 = 232811114520899
BaseRepresentation
bin11110110110011011001…
…010111011111001101010
321111200010222210221212200
4132312123022323321222
5234213301141242302
64301531425321030
7306111061322046
oct36663312737152
97450128727780
102120022212202
117481072a72a4
122a2a5b196176
13124bc0227a4b
1474876b39026
153a22edbe81c
hex1ed9b2bbe6a

2120022212202 has 24 divisors (see below), whose sum is σ = 4593948091200. Its totient is φ = 706586896680.

The previous prime is 2120022212197. The next prime is 2120022212237. The reversal of 2120022212202 is 2022122200212.

2120022212202 is a `hidden beast` number, since 21 + 200 + 2 + 221 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7114452 + ... + 7406447.

It is an arithmetic number, because the mean of its divisors is an integer number (191414503800).

Almost surely, 22120022212202 is an apocalyptic number.

2120022212202 is an abundant number, since it is smaller than the sum of its proper divisors (2473925878998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120022212202 is a wasteful number, since it uses less digits than its factorization.

2120022212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529018 (or 14529015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2120022212202 its reverse (2022122200212), we get a palindrome (4142144412414).

The spelling of 2120022212202 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 8111 16222 24333 48666 72999 145998 14520899 29041798 43562697 87125394 130688091 261376182 117779011789 235558023578 353337035367 706674070734 1060011106101 2120022212202